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 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-

  * vim: set ts=8 sts=4 et sw=4 tw=99:

  * This Source Code Form is subject to the terms of the Mozilla Public

  * License, v. 2.0. If a copy of the MPL was not distributed with this

  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

 #ifndef vm_NumberObject_h

 #define vm_NumberObject_h

 #include "jsnum.h"

 namespace js {

 class NumberObject : public JSObject

 {

     /* Stores this Number object's [[PrimitiveValue]]. */

     static const unsigned PRIMITIVE_VALUE_SLOT = 0;

   public:

     static const unsigned RESERVED_SLOTS = 1;

     static const Class class_;

     /*

      * Creates a new Number object boxing the given number.  The object's

      * [[Prototype]] is determined from context.

      */

     static inline NumberObject *create(JSContext *cx, double d);

     double unbox() const {

         return getFixedSlot(PRIMITIVE_VALUE_SLOT).toNumber();

     }

   private:

     inline void setPrimitiveValue(double d) {

         setFixedSlot(PRIMITIVE_VALUE_SLOT, NumberValue(d));

     }

     /* For access to init, as Number.prototype is special. */

     friend JSObject *

     ::js_InitNumberClass(JSContext *cx, js::HandleObject global);

 };

 } // namespace js

 #endif /* vm_NumberObject_h */